Answer / nitin khatana

because the line in traction system are very long distances so there is voltage drop across line to boost up this voltage we connect an autotransformer which is placed at some distances from other for compensate this voltage drop we used transformer.

Answer / shripad

Booster transformers are used in electric railway AC catenary feeders to collect the return current from the rails and the earth to the return conductor. ... Booster transformers are used to eliminate the stray currents and the disturbances, obliging the return current to flow to the return conductor.

what is pf. how to calculate capacitor bank value to maintain unity pf.

18 Answers   JH, Saint Gobain, Supreme Treves,

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How to control speed of DC motor with AC power?

7 Answers   vguard,

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may anybody tell me the names of institute where plc programing course are conducted

1 Answers  

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what will happen if a part of primary winding of a transformer is accidentally short-circuited?

2 Answers  

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what is mean by xlpe cables?

3 Answers  

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WHAT HAPPENS IN DIFFERENTIAL PROTECTION IF CT REACHES ITS KNEE VOLTAGE POINT?

4 Answers   Jindal,

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What mean by MLTP

0 Answers   Machino,

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What is the difference between LT CT & HT CT?Can we use indoor type transformer as an outdoor type or vice versa?

2 Answers   Bhel,

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why batteries are rated in ampere hour

1 Answers  

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what is alternator?

4 Answers  

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List few applications of d.c series motor?

0 Answers  

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what is function of rtu?

1 Answers  

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